Episode notes
A question from Sabine, age 5. Dr. Christopher Snead answers. For more on Dr. Snead's work, see Episode 184 of Spacepod. Do you know a kid with a space question? Upload it at listentospacepod.com and I'll do my best to get an answer!
Podcast
Spacepod
Carrie Nugent · Tech & Science · English
Hear stories about the alien moons orbiting our Sun, of cold stars, and the future of space exploration. Every week, scientist Dr. Carrie Nugent chats about an amazing part of our universe with an expert guest. Spacepod is the podcast that gives you an inside look into space exploration. Learn more
More from Spacepod All episodes →
-
E234 · 1 May 2026 · 10 min
234: How many stars are there in space?
A question from Kellan, age 6. Professor Kim McLeod answers. To learn more about Wellesley College's Whitin Observatory, including public visit nights, go here . For more on what you can do to reduce light pollution, see these resources from Dark Sky International.
-
E232 · 1 Apr 2026 · 11 min
232: Are there rainbows on other planets?
A question from Maeve, who is almost 3 years old. Dr. Alejandro Soto answers. For more on Dr. Soto's work, see episodes 44 and 136 .
-
E232 · 2 Mar 2026 · 6 min
232: How many potholes are on an asteroid?
A question from Issac, age 5. Dr. Nancy Chabot answers. For more on Dr. Chabot's work, see episodes 7 and 152 . For more on the Planetary Defense, see this NASA website . For more on the DART mission , see the mission website.
-
E231 · 1 Feb 2026 · 10 min
231: How big is space?
A question from Issac, age 4. Dr. Jeff Rich answers. For more on Dr. Rich's work, see episodes 14 , 81 , 118 , or 159 , or visit the Carnegie Observatories website . Find the pocket solar system instructions here .
-
E230 · 1 Jan 2026 · 5 min
230: What is the fastest planet?
A question from Renny, age 4. Dr. Jessie Christensen answers. For more on Dr. Christensen's work, see episodes 42 and 102 .
-
E228 · 20 Nov 2025 · 7 min
228: Do other planets really have diamond rain?
Dr. Sabine Stanley answers. For more about planetary insides, check out her book, " What's Hidden Inside Planets ". Do you know a kid with a space question? Upload it at listentospacepod.com and I'll do my best to get an answer!
-
E227 · 15 Oct 2025 · 6 min
227: What is the fastest asteroid?
Dr. Michael Busch answers. Do you know a kid with a space question? Upload it at listentospacepod.com and I'll do my best to get an answer!
-
E226 · 2 Mar 2025 · 22 min
226: The intersection of computer science and astronomy with Dr. Kubica
Dr. Jeremy Kubica talks about his work on the LINCC Frameworks project, and how he brings together astronomers and computer scientists to create software tools. He shares advice for students and talks about his books, which explain computing concepts in fun and accessible ways.
-
E255 · 22 Dec 2024 · 41 min
225: A newly discovered Martian volcano with Dr. Lee
Dr. Pascal Lee tells the story of how he and his collaborators found a new volcano on Mars. He tells us about the "convergence of lines of evidence" that led to this discovery. He also explains why this site may be a good place to look for life.
-
E224 · 30 Oct 2024 · 54 min
224: Aurora borealis with Tina Ibsen
Astrophysicist Tina Ibsen tells us about the northern lights. She talks about her research and gives tips on how to observe the lights. She tells us how Denmark is a space nation and shares her thoughts about the future of space exploration. We also talk about RumSnak , the space podcast she co-hosts with Anders Høeg Nissen.
Take it with you
The Melo app keeps playing with the screen off, works in the car and on your watch, wakes you to your station, and browses the whole catalogue offline. Free, no ads, no account.
